Sealing assembly and electromagnetic valve

Abstract

The utility model provides a sealing assembly and an electromagnetic valve, and belongs to the technical field of electromagnetic valves. The sealing assembly comprises a filtering assembly and a sealing assembly body, the second sealing arc plate is hinged to the first sealing arc plate, the second sealing arc plate makes contact with the electromagnetic valve body, and the first sealing arc plate is connected with the second sealing arc plate through a fastener. The situation that impurities are deposited at the output end of an external pipeline and pollute the environment is effectively avoided, then the external pipeline is connected with the electromagnetic valve body, and then the joint of the external pipeline and the electromagnetic valve body can be sealed through a fastener, a first sealing arc plate and a second sealing arc plate; the connecting stability of the external pipeline and the electromagnetic valve body is improved, the sealing effect is improved, then the connecting structure of the external pipeline and the electromagnetic valve body is added, the sealing effect is improved, and therefore the practicability is improved.

Description

Technical Field

[0001] The present application relates to the field of solenoid valves, and in particular to a sealing assembly and a solenoid valve. Background Art

[0002] The solenoid valve is an industrial device controlled by electromagnetics. It is an automated basic component used to control fluids and has been widely used in the transportation of liquids and gases. For example, a solenoid valve sealing structure with Chinese patent application number CN202221220476.2 includes a solenoid valve body and a valve body. The output port of the solenoid valve body is connected to the upper end of the valve body. A piston rod is provided inside the solenoid valve body. The valve core connected to the lower end of the piston rod is configured as a blocking ball. Sealing components are provided on both sides of the inner cavity of the valve body. The sealing components cooperate with the blocking ball to achieve sealing of the valve body. The blocking ball of the utility model is made of rubber material to better fit the hole to achieve sealing. At the same time, a connecting plate is provided to isolate the fluid to the bottom of the connecting plate to achieve isolation sealing. At the same time, a spring is provided to cooperate with the blocking plate to clamp the blocking ball for sealing. By setting the valve core to the shape of a ball, the processing of the equipment is facilitated, and the isolation hole does not require high-precision processing, and high-strength sealing can be achieved, saving manpower and material resources and improving the production profit of the solenoid valve.

[0003] However, the above solution still has certain defects: first, the connection between the solenoid valve body flange cover and the external pipe is a threaded connection, which has a relatively simple connection relationship and is prone to poor sealing effect after long-term use, thereby reducing practicality. Utility Model Content

[0004] In order to make up for the above shortcomings, the present application provides a sealing assembly and a solenoid valve, which aims to improve the problem that the connection between the solenoid valve body flange cover and the external pipe in the related technology adopts a threaded connection, the connection relationship is relatively simple, and the sealing effect is poor after long-term use, thereby reducing the practicality.

[0005] In a first aspect, an embodiment of the present application provides a sealing assembly including a filter assembly and a sealing assembly.

[0006] The filter assembly includes a solenoid valve body and a filter plate, the filter plate is arranged at both ends of the solenoid valve body, the sealing assembly includes a first sealing arc plate, a second sealing arc plate and a fastener, the first sealing arc plate is arranged at both ends of the solenoid valve body, the second sealing arc plate is hinged to the first sealing arc plate, and the second sealing arc plate is in contact with the solenoid valve body, and the first sealing arc plate is connected to the second sealing arc plate through the fastener.

[0007] In a specific embodiment, ring plates are provided at both ends of the interior of the solenoid valve body.

[0008] In the above implementation process, ring plates are provided at both ends of the interior of the solenoid valve body, and the provision of the ring plates can play a fixing role.

[0009] In a specific embodiment, the filter plate includes a frame plate and a filter screen, and the filter screen is arranged on one side of the frame plate.

[0010] In the above implementation process, the impurities in the medium can be effectively filtered through the filter, effectively preventing the impurities from being deposited at the output end of the external pipeline and causing pollution to the environment.

[0011] In a specific embodiment, a plurality of screws are provided on one side of the frame plate, and the screws are threadedly connected to the ring plate.

[0012] In the above implementation process, a plurality of screws are provided on one side of the frame plate, by which the frame plate and the ring plate can be fixed together and the disassembly is facilitated.

[0013] In a specific embodiment, a first connecting plate is provided on one side of the sealing arc plate.

[0014] In the above implementation process, a first connecting plate is provided on one side of the sealing arc plate, and the first connecting plate can play a connecting role.

[0015] In a specific embodiment, a second connecting plate is provided on one side of the second sealing arc plate.

[0016] In the above implementation process, a second connecting plate is provided on one side of the second sealing arc plate, and the second connecting plate can play a connecting role.

[0017] In a specific embodiment, the fastener includes a bolt and a nut, the bolts are connected through the second connecting plate and one side of the first connecting plate, the nut is threadedly connected to the bolt, and the nut is in contact with the first connecting plate.

[0018] In the above implementation process, when the second sealing arc plate needs to be connected to the first sealing arc plate, the user passes the bolt through the second connecting plate and the first connecting plate, and then threadedly connects the nut and the bolt, so that the second connecting plate can be in close contact with the first connecting plate, and the second sealing arc plate can be connected to the first sealing arc plate.

[0019] In a second aspect, the present invention further provides a solenoid valve comprising the above-mentioned sealing assembly.

[0020] Compared with the prior art, the beneficial effects of the present application are: first, the filter plate can more effectively filter impurities in the medium, effectively preventing impurities from being deposited at the output end of the external pipeline and causing pollution to the environment; secondly, the external pipeline is connected to the solenoid valve body, and then the connection between the external pipeline and the solenoid valve body can be sealed through fasteners, the first sealing arc plate and the second sealing arc plate, thereby improving the connection stability between the external pipeline and the solenoid valve body, improving the sealing effect, and then increasing the connection structure between the external pipeline and the solenoid valve body, improving the sealing effect, and thus improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the following is a brief introduction to the drawings required for use in the implementation methods. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 This is a schematic diagram of a sealing assembly and a solenoid valve structure provided in an embodiment of the present application;

[0023] Figure 2 A schematic diagram of the solenoid valve body structure provided in an embodiment of the present application;

[0024] Figure 3 A schematic diagram of the filter plate structure provided in an embodiment of the present application;

[0025] Figure 4 A schematic diagram of the fastener structure provided in an embodiment of the present application.

[0026] In the figure: 100-filter assembly; 110-solenoid valve body; 111-ring plate; 120-filter plate; 121-frame plate; 1211-screw; 122-filter screen; 200-sealing assembly; 210-first sealing arc plate; 211-first connecting plate; 220-second sealing arc plate; 221-second connecting plate; 230-fastener; 231-bolt; 232-nut. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0028] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0029] See also Figure 1-4 The present application provides a sealing assembly including a filter assembly 100 and a sealing assembly 200. The filter assembly 100 can filter impurities, and the sealing assembly 200 can improve the sealing effect.

[0030] See also Figure 1-3 The filter assembly 100 includes a solenoid valve body 110 and a filter plate 120. The filter plate 120 is arranged at both ends of the interior of the solenoid valve body 110. Ring plates 111 are provided at both ends of the interior of the solenoid valve body 110. The ring plate 111 can play a fixing role. The filter plate 120 includes a frame plate 121 and a filter screen 122. The filter screen 122 is provided on one side of the frame plate 121. The filter screen 122 can effectively filter impurities in the medium, effectively preventing impurities from being deposited at the output end of the external pipeline and causing pollution to the environment. A number of screws 1211 are provided on one side of the frame plate 121. The screws 1211 are threadedly connected to the ring plate 111. The frame plate 121 and the ring plate 111 can be fixed by the screws 1211, and at the same time, it can be convenient for disassembly.

[0031] See also Figure 1 and Figure 4 The sealing assembly 200 includes a first sealing arc plate 210, a second sealing arc plate 220 and a fastener 230. The first sealing arc plate 210 is arranged at both ends of the solenoid valve body 110, the second sealing arc plate 220 is hinged to the first sealing arc plate 210, and the second sealing arc plate 220 is in contact with the solenoid valve body 110. The first sealing arc plate 210 is connected to the second sealing arc plate 220 through the fastener 230. A first connecting plate 211 is provided on one side of the first sealing arc plate 210. The first connecting plate 211 can play a connecting role. A second connecting plate 221 is provided on one side of the second sealing arc plate 220. The second connecting plate 221 can play a connecting role.

[0032] In some specific embodiments, the fastener 230 includes a bolt 231 and a nut 232, and the bolt 231 is connected through the second connecting plate 221 and one side of the first connecting plate 211, and the nut 232 is threadedly connected to the bolt 231, and the nut 232 is in contact with the first connecting plate 211. When the second sealing arc plate 220 needs to be connected to the first sealing arc plate 210, the user passes the bolt 231 through the second connecting plate 221 and the first connecting plate 211, and then threads it with the bolt 231 through the nut 232, so that the second connecting plate 221 can be in close contact with the first connecting plate 211, and the second sealing arc plate 220 can be connected to the first sealing arc plate 210.

[0033] The utility model further provides a solenoid valve, comprising the above-mentioned sealing assembly.

[0034] The working principle of the sealing assembly and the solenoid valve is as follows: first, the filter plate 120 can effectively filter impurities in the medium, effectively preventing impurities from being deposited at the output end of the external pipeline and causing pollution to the environment. Secondly, the external pipeline is connected to the solenoid valve body 110. When the second sealing arc plate 220 needs to be connected to the first sealing arc plate 210, the user passes the bolt 231 through the second connecting plate 221 and the first connecting plate 211, and then threadedly connects the nut 232 with the bolt 231. The second connecting plate 221 can be in close contact with the first connecting plate 211, and the second sealing arc plate 220 can be connected to the first sealing arc plate 210. The connection between the external pipeline and the solenoid valve body 110 can be sealed, thereby improving the connection stability between the external pipeline and the solenoid valve body 110 and improving the sealing effect. In addition, the connection structure between the external pipeline and the solenoid valve body 110 is increased, the sealing effect is improved, and thus the practicality is improved.

[0035] It should be noted that the specific model and specifications of the solenoid valve body 110 need to be selected and determined based on the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0036] The power supply and principle of the solenoid valve body 110 are clear to those skilled in the art and will not be described in detail here.

[0037] The foregoing is merely an embodiment of the present application and is not intended to limit the scope of protection of the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined or explained in subsequent figures.

[0038] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A sealing assembly, characterized in that: include A filter assembly (100), the filter assembly (100) comprising a solenoid valve body (110) and a filter plate (120), the filter plate (120) being arranged at both ends inside the solenoid valve body (110); A sealing assembly (200) includes a first sealing arc plate (210), a second sealing arc plate (220) and a fastener (230), wherein the first sealing arc plate (210) is arranged at both ends of the solenoid valve body (110), the second sealing arc plate (220) is hinged to the first sealing arc plate (210), and the second sealing arc plate (220) is in contact with the solenoid valve body (110), and the first sealing arc plate (210) is connected to the second sealing arc plate (220) via the fastener (230).

2. A sealing assembly according to claim 1, characterized in that: Ring plates (111) are provided at both ends of the interior of the solenoid valve body (110).

3. A sealing assembly according to claim 2, characterized in that: The filter plate (120) comprises a frame plate (121) and a filter screen (122), wherein the filter screen (122) is arranged on one side of the frame plate (121).

4. A sealing assembly according to claim 3, characterized in that: A plurality of screws (1211) are provided on one side of the frame plate (121), and the screws (1211) are threadedly connected to the ring plate (111).

5. The sealing assembly according to claim 1, characterized in that: A first connecting plate (211) is provided on one side of the first sealing arc plate (210).

6. A sealing assembly according to claim 5, characterized in that: A second connecting plate (221) is provided on one side of the second sealing arc plate (220).

7. A sealing assembly according to claim 6, characterized in that: The fastener (230) includes a bolt (231) and a nut (232), wherein the bolt (231) is connected through one side of the second connecting plate (221) and the first connecting plate (211), and the nut (232) is threadedly connected to the bolt (231), and the nut (232) is in contact with the first connecting plate (211).

8. Solenoid valve, characterized in that, include A sealing assembly according to any one of claims 1 to 7.

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